An integral part to any GBB users kit, this high quality steel adapter screws straight onto standard Propane and Mapp Gas bottles to fill your GBB magazines.
**lubrication is recommended every 5/10 magazine refills.
An integral part to any GBB users kit, this high quality steel adapter screws straight onto standard Propane and Mapp Gas bottles to fill your GBB magazines.
**lubrication is recommended every 5/10 magazine refills.